-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify turnkey-lapp-14.1-jessie-amd64-xen.tar.bz2.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum turnkey-lapp-14.1-jessie-amd64-xen.tar.bz2 80838317ef2073c39330cbb903915ed3 $ sha1sum turnkey-lapp-14.1-jessie-amd64-xen.tar.bz2 225cd647b1218342410cb7da5d8b6f20f972f455 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn0AAoJEIXCXpWhbrlNnGMIANZ5QzDeOA0R523x9zxh1evI 0+mtUSwaBLQdl4J7XdqWA6PJyhpagg4+Z5dEnbNWwbouf4UIbBL86LxSX6piIFd7 zz1HwAfW/cGNFj2hSfARHewCaUVCvrplScwx4eKfchmt66NUj5Gf60TQJYntUPuP sqFXKA8IIROtdr6pcJaEWvoPSK/0j0YMf95bLGdzEFbsBF7zqwEVcYtj7/GmS+n/ /wXzgJo1y6TX7AlWDltQQJv3d39dxt3MVB7UXHzElPwCri48yVbIl4S455ZggpGo lEcb2+l7eG96s8gpYIdGtSCeeB3SIBB5A1oYbkAsiPiQfpfQab/87ebzW3P6ET8= =8seQ -----END PGP SIGNATURE-----